8988254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21535

約数の個数: 16

約数和(自身を含む): 15482880

約数和(自身を除く): 6494626

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 21503, 43006, 236533, 408557, 473066, 817114, 4494127, 8988254]

約数ペア:

[(1, 8988254), (2, 4494127), (11, 817114), (19, 473066), (22, 408557), (38, 236533), (209, 43006), (418, 21503)]